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Porth Ceriad Surf Forecast
/ Wales – Lleyn (14 surf breaks) /
Surf Forecasts:
Porth Ceriad surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 11 pm Thursday 04 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Porth Ceriad surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Porth Ceriad sea temperature is
10.6° C
(Which is normal for this time of year)How big are the waves at Porth Ceriad today?
The current surf forecast for Porth Ceriad at 1AM is: 0.9m 9s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a Northwest direction, 0.3m 15s secondary swell from a West-southwest direction (forecast issued at 11:00pm December 04). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 4.5ft (1.3m) | 5s |
| Afternoon (05 Dec) | 10ft (3.0m) | 7s |
| Evening (05 Dec) | 10ft (3.0m) | 9s |
Table - waves today at Porth Ceriad. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 5 | 6 | 7 | 9 | 9 | 10 | 10 | 11 | 12 | 16 | 16 | 16 | 10 | 7 | 10 | 10 | 10 | 10 | 10 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 177 | 141 | 168 | 182 | 81 | 318 | 740 | 1301 | 1433 | 1491 | 1922 | 2556 | 1875 | 4086 | 5507 | 4489 | 1968 | 728 | 665 | 363 | 286 | 188 | 137 | 295 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross |
High Tide / height (m) | 7:24PM 4.55 | 7:47AM 4.63 | 8:12PM 4.59 | 8:33AM 4.72 | 8:59PM 4.50 | 9:20AM 4.70 | ||||||||||||||||||
Low Tide / height (m) | 2:36AM 0.26 | 3:03PM 0.14 | 3:25AM 0.27 | 3:54PM 0.08 | 4:13AM 0.36 | 4:45PM 0.13 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:14 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:02 | - | - | - | - | - | - | - | 4:02 | - |
 |  |  | |  |  | |  | | |  | | | | | | | | | | | |  | | |
Rain (mm) | - | - | 1 | 1 | 1 | - | 4 | 10 | 3 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | - | - | - | - | 1 | 5 | 8 | 3 |
| Temp. °C | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 10 | 11 | 12 | 12 | 11 |
| Feels °C (?) | 3 | 3 | 5 | 4 | -1 | -3 | -6 | 0 | -2 | 0 | 0 | 1 | 1 | -1 | -1 | 1 | 2 | 4 | 7 | 5 | 4 | 5 | 7 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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